Patent Assignment
Reel/Frame 018808/0793
Assignment of Assignor's Interest
Recorded: 2007-01-19
Pages: 2
Assignee
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Friction Stir Welding Method